ZLibCodec(
    {this.level: ZLibOption.defaultLevel,
    this.windowBits: ZLibOption.defaultWindowBits,
    this.memLevel: ZLibOption.defaultMemLevel,
    this.strategy: ZLibOption.strategyDefault,
    this.dictionary,
    this.raw: false,
    this.gzip: false}) {
  _validateZLibeLevel(level);
  _validateZLibMemLevel(memLevel);
  _validateZLibStrategy(strategy);
  _validateZLibWindowBits(windowBits);
}